大约有 36,010 项符合查询结果（耗时：0.0276秒） [XML]
How can I check if a single character appears in a string?
...he character sequence represented by this object, or -1 if the
character does not occur.
share
|
improve this answer
|
follow
|
...
How do I set the default locale in the JVM?
...e default Locale for my JVM to fr_CA . What are the possible options to do this?
7 Answers
...
Change the name of the :id parameter in Routing resources for Rails
...d around on how to change the dynamic params slot and found this post that does the exact thing.
The post is https://thoughtbot.com/blog/rails-patch-change-the-name-of-the-id-parameter-in
...
How do I set up IntelliJ IDEA for Android applications?
How do I set up IntelliJ IDEA for Android applications?
7 Answers
7
...
Detecting input change in jQuery?
...This event will fire when the user is typing into a text field, pasting, undoing, basically anytime the value changed from one value to another.
In jQuery do that like this
$('#someInput').bind('input', function() {
$(this).val() // get the current value of the input field.
});
starting wit...
Is Python strongly typed?
...trongly, dynamically typed.
Strong typing means that the type of a value doesn't change in unexpected ways. A string containing only digits doesn't magically become a number, as may happen in Perl. Every change of type requires an explicit conversion.
Dynamic typing means that runtime objects (val...
Which is more efficient, a for-each loop, or an iterator?
...that foo.get(i) can be a lot less efficient. Think of LinkedList. If you do a foo.get(i) on the middle of a LinkedList it has to traverse all the previous nodes to get to i. An iterator, on the other hand, will keep a handle to the underlying data structure and will allow you to walk over the nod...
Does it make sense to use Require.js with Angular.js? [closed]
... to manage our packages dependencies with Require.js while using Backbone. Does it make sense to do the same with Angular.js?
...
Rolling back local and remote git repository by 1 commit
...imilar posts on this topic, and can't for the life of me figure out how to do this properly.
14 Answers
...
Omitting the second expression when using the if-else shorthand
...
This is also an option:
x==2 && dosomething();
dosomething() will only be called if x==2 is evaluated to true. This is called Short-circuiting.
It is not commonly used in cases like this and you really shouldn't write code like this. I encourage this sim...